Crohn's disease is associated with a type of rheumatologic disease known as seronegative spondyloarthropathy.
克罗恩氏病与一种称为风湿性脊椎关节病的风湿性疾病有关。
2
Peripheral T-lymphocyte subsets of 48 HCV-RNA seropositive and 35 HCV-RNA seronegative chronic hepatitis -C patients were investigated arid 20 normal subjects were kept as control.